U.S. Vice President Joe Biden talks to residents in the Santa Marta slum in Rio de Janeiro, Brazil, Thursday, May 30, 2013. Biden is wrapping up his visit to Rio de Janeiro with a visit

 

              U.S. Vice President Joe Biden talks to residents in the Santa Marta slum in Rio de Janeiro, Brazil, Thursday, May 30, 2013. Biden is wrapping up his visit to Rio de Janeiro with a visit
U.S. Vice President Joe Biden talks to residents in the Santa Marta slum in Rio de Janeiro, Brazil, Thursday, May 30, 2013. Biden is wrapping up his visit to Rio de Janeiro with a visit to a slum before traveling to Brasilia for a Friday meeting with Brazilian President Dilma Rousseff. (AP Photo/Victor R. Caivano)